def display_pagination(current_shard):
"Filter generates pagination view based on the current shard"
pagination_template = template.loader.get_template(
'cc-pagination.html')
current_int = int(current_shard.split(":")[-1])
shard_pattern = current_shard[:-2]
total_int = int(REDIS_DATASTORE.get('global {0}'.format(shard_pattern)))
previous_int = current_int -1
next_int = current_int +1
if previous_int < 1:
previous_int = 1
shards = []
for i in range(1, total_int):
shards.append('{0}:{1}'.format(shard_pattern,
i))
previous_shard = '{0}:{1}'.format(shard_pattern,
previous_int)
next_shard = '{0}:{1}'.format(shard_pattern,
next_int)
return mark_safe(pagination_template.render(
template.Context({'previous': previous_shard,
'next': next_shard,
'shard_num': current_int})))
def get_work_total(work_name):
work_key = "global bf:{0}".format(work_name)
if REDIS_DATASTORE.exists(work_key):
work_total = '{0:,}'.format(int(REDIS_DATASTORE.get(work_key)))
else:
work_total = 0
return mark_safe(work_total)
def get_news():
news = []
# In demo mode, just create a news item regarding the
# statistics of the REDIS_DATASTORE
if REDIS_DATASTORE is not None:
body_text = "<p><strong>Totals:</strong>"
for key in CREATIVE_WORK_CLASSES:
body_text += '{0} = {1}<br>'.format(
key,
REDIS_DATASTORE.get('global bf:{0}'.format(key)))
body_text += '</p><p>Total number of keys={0}</p>'.format(
REDIS_DATASTORE.dbsize())
item = {'heading': 'Current Statistics for Redis Datastore',
'body': body_text}
news.append(item)
## body_html = '<ul>'
## for row in REDIS_DATASTORE.zrevrange('prospector-holdings',
## 0,
## -1,
## withscores=True):
## org_key, score = row[0], row[1]
## body_html += '''<li>{0} Total Holdings={1}</li>'''.format(
## REDIS_DATASTORE.hget(org_key, 'label'),
## score)
## body_html += '</ul>'
## item2 = {'heading': 'Institutional Collections',
## 'body': body_html}
## news.append(item2)
return news
def display_collection(placeholder):
output = ""
for i in range(1, int(REDIS_DATASTORE.get('global bf:Manuscript'))):
work_key = 'bf:Manuscript:{0}'.format(i)
title_key = REDIS_DATASTORE.hget(work_key, 'title')
instance_key = REDIS_DATASTORE.hget(work_key, 'hasInstance')
title = REDIS_DATASTORE.hget(title_key, 'titleValue')
pdf_location = REDIS_DATASTORE.hget(instance_key, 'schema:contentUrl')
output += """<li><a href="/apps/discovery/Manuscript/{0}">{1}</a>
<a href="{2}"><img src="/static/img/pdficon_small.png"></a></li>
""".format(i, title, pdf_location)
return mark_safe(output)
def display_collection(placeholder):
output = ""
for i in range(1, int(REDIS_DATASTORE.get('global bf:Manuscript'))):
work_key = 'bf:Manuscript:{0}'.format(i)
title_key = REDIS_DATASTORE.hget(work_key, 'title')
instance_key = REDIS_DATASTORE.hget(work_key, 'hasInstance')
title = REDIS_DATASTORE.hget(title_key, 'titleValue')
pdf_location = REDIS_DATASTORE.hget(instance_key,
'schema:contentUrl')
output += """<li><a href="/apps/discovery/Manuscript/{0}">{1}</a>
<a href="{2}"><img src="/static/img/pdficon_small.png"></a></li>
""".format(i, title, pdf_location)
return mark_safe(output)
def display_topic_cloud(placeholder):
topics = []
for i in range(1, int(REDIS_DATASTORE.get('global bf:Topic'))):
topic_key = 'bf:Topic:{0}'.format(i)
topic_works_key = '{0}:works'.format(topic_key)
total_works = int(REDIS_DATASTORE.scard(topic_works_key))
if total_works < 3:
topic_size = 12
elif total_works < 10:
topic_size = 16
else:
topic_size = total_works
topics.append("""<a style="font-size: {0}px"
href="/apps/discovery/Topic/{1}">{2}</a>""".format(
topic_size, i, REDIS_DATASTORE.hget(topic_key, 'label')))
return mark_safe(", ".join(topics))
def display_topic_cloud(placeholder):
topics = []
for i in range(1, int(REDIS_DATASTORE.get('global bf:Topic'))):
topic_key = 'bf:Topic:{0}'.format(i)
topic_works_key = '{0}:works'.format(topic_key)
total_works = int(REDIS_DATASTORE.scard(topic_works_key))
if total_works < 3:
topic_size = 12
elif total_works < 10:
topic_size = 16
else:
topic_size = total_works
topics.append("""<a style="font-size: {0}px"
href="/apps/discovery/Topic/{1}">{2}</a>""".format(
topic_size,
i,
REDIS_DATASTORE.hget(topic_key, 'label')))
return mark_safe(", ".join(topics))
